StorageFile.OpenReadAsync 方法

定义

命名空间:

Windows.Storage

通过当前文件打开一个随机访问流，用于读取文件内容。

public:
 virtual IAsyncOperation<IRandomAccessStreamWithContentType ^> ^ OpenReadAsync() = OpenReadAsync;

IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

public IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

function openReadAsync()

Public Function OpenReadAsync () As IAsyncOperation(Of IRandomAccessStreamWithContentType)

返回

IAsyncOperation<IRandomAccessStreamWithContentType>

此方法完成后，它将返回 IRandomAccessStreamWithContentType) 类型 (随机访问流。

实现

OpenReadAsync()